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| author | Vineet Gupta <vgupta@synopsys.com> | 2014-03-13 18:08:38 +0530 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2014-04-01 11:36:17 +0200 |
| commit | 00b07e8ca5664985bbbbdc1d375407ac36124317 (patch) | |
| tree | 9eb23097afb5bcdb00e7f8023f7b9e28b50846e2 | |
| parent | 5eddde8f094ef52dca06695cc598e3b2556dcccb (diff) | |
ARC: Make vfork weak in libc
Anton reported:
------------------->8---------------------
Package iperf cannot be built in Buildroot due to following error:
/home/akolesov/env/autobuild/tmp/host/usr/bin/arc-buildroot-linux-uclibc-g++
-Wall -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
-pipe -Os --static -o iperf -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS=64 -pipe -Os -pthread -DHAVE_CONFIG_H Client.o
Extractor.o Launch.o List.o Listener.o Locale.o PerfSocket.o ReportCSV.o
ReportDefault.o Reporter.o Server.o Settings.o SocketAddr.o gnu_getopt.o
gnu_getopt_long.o main.o service.o sockets.o stdio.o tcp_window_size.o
../compat/libcompat.a
/home/akolesov/env/autobuild/tmp/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/lib/libc.a(vfork.os):
In function `vfork':
(.text+0x0): multiple definition of `vfork'
/home/akolesov/env/autobuild/tmp/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/lib/libpthread.a(ptfork.os):ptfork.c:(.text+0xc0):
first defined here
collect2: error: ld returned 1 exit status
------------------->8---------------------
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Anton Kolesov <Anton.Kolesov@synopsys.com>
Cc: Francois Bedard <Francois.Bedard@synopsys.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
| -rw-r--r-- | libc/sysdeps/linux/arc/vfork.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/arc/vfork.S b/libc/sysdeps/linux/arc/vfork.S index 542239fb8..11959b66b 100644 --- a/libc/sysdeps/linux/arc/vfork.S +++ b/libc/sysdeps/linux/arc/vfork.S @@ -15,7 +15,7 @@ #define CLONE_VFORK 0x00004000 #define CLONE_FLAGS_FOR_VFORK (CLONE_VM|CLONE_VFORK|SIGCHLD) -ENTRY(vfork) +ENTRY(__vfork) mov r0, CLONE_FLAGS_FOR_VFORK mov_s r1, sp mov r8, __NR_clone @@ -25,5 +25,7 @@ ENTRY(vfork) jge [blink] ; pid >=0 return, else detour via tailcall to errno b __syscall_error -END(vfork) +END(__vfork) + +weak_alias(__vfork,vfork) libc_hidden_def(vfork) |